/*
* The MIT License
*
* Copyright 2014 Jesse Glick.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.model;
import hudson.FilePath;
import hudson.remoting.VirtualChannel;
import hudson.scm.NullSCM;
import hudson.slaves.DumbSlave;
import hudson.slaves.WorkspaceList;
import hudson.util.StreamTaskListener;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import jenkins.MasterToSlaveFileCallable;
import static org.junit.Assert.*;
import org.junit.Assume;
import org.junit.Rule;
import org.junit.Test;
import org.jvnet.hudson.test.Issue;
import org.jvnet.hudson.test.JenkinsRule;
import org.jvnet.hudson.test.LoggerRule;
import org.jvnet.hudson.test.MockFolder;
import org.jvnet.hudson.test.WithoutJenkins;
public class WorkspaceCleanupThreadTest {
@Rule public JenkinsRule r = new JenkinsRule();
@Rule public LoggerRule logs = new LoggerRule().record(WorkspaceCleanupThread.class, Level.ALL);
@Test public void cleanUpSlaves() throws Exception {
FreeStyleProject p = r.createFreeStyleProject();
FilePath ws1 = createOldWorkspaceOn(r.createOnlineSlave(), p);
p.setAssignedNode(r.jenkins);
FreeStyleBuild b = r.assertBuildStatusSuccess(p.scheduleBuild2(0));
assertEquals(r.jenkins, b.getBuiltOn());
FilePath ws2 = b.getWorkspace();
FilePath ws3 = createOldWorkspaceOn(r.createOnlineSlave(), p);
performCleanup();
assertFalse(ws1.exists()); // Old one - deleted
assertTrue(ws2.exists()); // Not old enough - kept
assertTrue(ws3.exists()); // Latest - kept
}
@Issue("JENKINS-21023")
@Test public void modernMasterWorkspaceLocation() throws Exception {
FreeStyleProject p = r.createFreeStyleProject();
FilePath ws1 = createOldWorkspaceOn(r.jenkins, p);
DumbSlave s = r.createOnlineSlave();
FilePath ws2 = createOldWorkspaceOn(s, p);
assertEquals(s, p.getLastBuiltOn());
performCleanup();
assertFalse(ws1.exists());
assertTrue(ws2.exists());
}
@Issue("JENKINS-21023")
@Test public void jobInFolder() throws Exception {
MockFolder d = r.createFolder("d");
FreeStyleProject p1 = d.createProject(FreeStyleProject.class, "p");
FilePath ws1 = createOldWorkspaceOn(r.jenkins, p1);
DumbSlave s1 = r.createOnlineSlave();
FilePath ws2 = createOldWorkspaceOn(s1, p1);
DumbSlave s2 = r.createOnlineSlave();
FilePath ws3 = createOldWorkspaceOn(s2, p1);
assertEquals(s2, p1.getLastBuiltOn());
FreeStyleProject p2 = d.createProject(FreeStyleProject.class, "p2");
FilePath ws4 = createOldWorkspaceOn(s1, p2);
assertEquals(s1, p2.getLastBuiltOn());
ws2.getParent().act(new Touch(0)); // ${s1.rootPath}/workspace/d/
performCleanup();
assertFalse(ws1.exists());
assertFalse(ws2.exists());
assertTrue(ws3.exists());
assertTrue(ws4.exists());
}
@Test public void doNothingIfDisabled() throws Exception {
WorkspaceCleanupThread.disabled = true;
FreeStyleProject p = r.createFreeStyleProject();
FilePath ws = createOldWorkspaceOn(r.jenkins, p);
createOldWorkspaceOn(r.createOnlineSlave(), p);
performCleanup();
assertTrue(ws.exists());
WorkspaceCleanupThread.disabled = false;
performCleanup();
assertFalse(ws.exists());
}
@Test public void removeOnlyWhatIsOldEnough() throws Exception {
FreeStyleProject p = r.createFreeStyleProject();
FilePath ws = createOldWorkspaceOn(r.jenkins, p);
createOldWorkspaceOn(r.createOnlineSlave(), p);
long twoDaysOld = System.currentTimeMillis() - 2 * 24 * 60 * 60 * 1000;
ws.act(new Touch(twoDaysOld));
WorkspaceCleanupThread.retainForDays = 3;
performCleanup();
assertTrue(ws.exists());
WorkspaceCleanupThread.retainForDays = 1;
performCleanup();
assertFalse(ws.exists());
}
@Test @WithoutJenkins public void reocurencePeriodIsInhours() {
assertEquals(
WorkspaceCleanupThread.recurrencePeriodHours * 60 * 60 * 1000 ,
new WorkspaceCleanupThread().getRecurrencePeriod()
);
}
@Test public void vetoByScm() throws Exception {
FreeStyleProject p = r.createFreeStyleProject();
FilePath ws = createOldWorkspaceOn(r.jenkins, p);
createOldWorkspaceOn(r.createOnlineSlave(), p);
p.setScm(new VetoSCM(false));
performCleanup();
assertTrue(ws.exists());
p.setScm(new VetoSCM(true));
performCleanup();
assertFalse(ws.exists());
}
@Issue("JENKINS-27152")
@Test
public void deleteTemporaryDirectory() throws Exception {
FreeStyleProject p = r.createFreeStyleProject();
FilePath ws = createOldWorkspaceOn(r.jenkins, p);
FilePath tmp = WorkspaceList.tempDir(ws);
tmp.child("stuff").write("content", null);
createOldWorkspaceOn(r.createOnlineSlave(), p);
performCleanup();
assertFalse(ws.exists());
assertFalse("temporary directory should be cleaned up as well", tmp.exists());
}
private FilePath createOldWorkspaceOn(Node slave, FreeStyleProject p) throws Exception {
p.setAssignedNode(slave);
FreeStyleBuild b1 = r.assertBuildStatusSuccess(p.scheduleBuild2(0));
assertEquals(slave, b1.getBuiltOn());
FilePath ws = b1.getWorkspace();
assertNotNull(ws);
ws.act(new Touch(0));
return ws;
}
private void performCleanup() throws InterruptedException, IOException {
new WorkspaceCleanupThread().execute(StreamTaskListener.fromStdout());
}
private static final class VetoSCM extends NullSCM {
private final boolean answer;
public VetoSCM(boolean answer) {
this.answer = answer;
}
@Override
public boolean processWorkspaceBeforeDeletion(
Job<?, ?> project, FilePath workspace, Node node
) throws IOException, InterruptedException {
return answer;
}
}
private static final class Touch extends MasterToSlaveFileCallable<Void> {
private static final long serialVersionUID = 1L;
private final long time;
public Touch(long time) {
this.time = time;
}
@Override public Void invoke(File f, VirtualChannel channel) throws IOException, InterruptedException {
Assume.assumeTrue("failed to reset lastModified on " + f, f.setLastModified(time));
return null;
}
}
}